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28463050 = 2527117393
BaseRepresentation
bin110110010010…
…0111111001010
31222120001222001
41230210333022
524241304200
62454021214
7463634440
oct154447712
958501861
1028463050
1115080790
12964780a
135b87555
143accb90
15277376a
hex1b24fca

28463050 has 48 divisors (see below), whose sum is σ = 66013632. Its totient is φ = 8870400.

The previous prime is 28463041. The next prime is 28463063. The reversal of 28463050 is 5036482.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154 + ... + 7546.

It is an arithmetic number, because the mean of its divisors is an integer number (1375284).

Almost surely, 228463050 is an apocalyptic number.

28463050 is an abundant number, since it is smaller than the sum of its proper divisors (37550582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28463050 is a wasteful number, since it uses less digits than its factorization.

28463050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7423 (or 7418 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 28463050 is about 5335.0773190273. The cubic root of 28463050 is about 305.3236732301.

The spelling of 28463050 in words is "twenty-eight million, four hundred sixty-three thousand, fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 50 55 70 77 110 154 175 275 350 385 550 770 1925 3850 7393 14786 36965 51751 73930 81323 103502 162646 184825 258755 369650 406615 517510 569261 813230 1138522 1293775 2033075 2587550 2846305 4066150 5692610 14231525 28463050